Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A mobile device, comprising: a direction sensor, a signal processing unit and a directional antenna unit, the direction sensor is configured to detect a current movement direction of the mobile device; the signal processing unit is configured to determine an antenna adjustment direction of the directional antenna unit according to the current movement direction, wherein the antenna adjustment direction is related to the current movement direction; the directional antenna unit is configured to transmit electromagnetic wave for communication of the mobile device and is configured to adjust the antenna direction from a first direction to a second direction such that the strength of electromagnetic waves transmitted by the directional antenna unit in the second direction is greater than that of the electromagnetic waves transmitted in the first direction, wherein the signal processing unit further comprises a signal detecting unit, the signal detecting unit is configured to detect signals from a signal cell in the current movement direction, when signals from the signal cell in the current movement direction are detected, the signal processing unit sends an antenna adjustment instruction to the directional antenna unit that adjusts the antenna direction from the first direction to the second direction according to the antenna adjustment instruction and the antenna adjustment direction.
Mobile communication technology. This invention addresses the problem of optimizing signal transmission from a mobile device while it is in motion. The system includes a mobile device equipped with a direction sensor, a signal processing unit, and a directional antenna unit. The direction sensor continuously monitors the device's current movement direction. The signal processing unit analyzes this movement direction to determine an appropriate direction for adjusting the directional antenna. This antenna adjustment direction is directly related to the device's movement. The directional antenna is designed to transmit electromagnetic waves for communication and can adjust its orientation. Specifically, it can shift its transmission focus from a first direction to a second direction, where the signal strength in the second direction is enhanced. The signal processing unit also incorporates a signal detecting unit. This unit actively scans for signals originating from a signal cell located in the device's current movement direction. Upon detecting such signals, the signal processing unit issues an instruction to the directional antenna. This instruction causes the antenna to adjust its direction from the initial first direction to the improved second direction, thereby optimizing signal transmission along the path of movement.
2. The mobile device of claim 1 , wherein the direction sensor comprises a gyroscope and/or an acceleration sensor.
A mobile device includes a direction sensor to determine the orientation of the device in three-dimensional space. The direction sensor comprises a gyroscope and/or an acceleration sensor to detect rotational movement and linear acceleration, respectively. These sensors provide data that can be used to calculate the device's orientation relative to a reference frame, such as the Earth's gravitational field or a fixed coordinate system. The gyroscope measures angular velocity, allowing the device to track rotational changes over time, while the acceleration sensor detects linear acceleration, which can be used to infer orientation changes due to movement. Together, these sensors enable precise orientation tracking, which is useful for applications such as navigation, augmented reality, and motion-based user interfaces. The device may also include additional components, such as a processor to analyze sensor data and a display to present orientation-based information to the user. The integration of these sensors enhances the device's ability to accurately determine its position and movement in space, addressing challenges related to orientation tracking in dynamic environments.
3. The mobile device of claim 1 , wherein the signal detecting unit is further configured to further determine a signal strength of the signal cell when detecting signals from the signal cell in the signal adjustment direction; when the signal strength is greater than a preset strength threshold, the signal processing unit sends the antenna adjustment instruction to the directional antenna unit.
4. The mobile device of claim 1 , wherein the mobile device further comprises a positioning device, the positioning device is configured to detect a current location of the mobile device; the signal processing unit is further configured to determine the antenna adjustment direction of the directional antenna unit according to the current position and the current movement direction.
This invention relates to mobile devices equipped with directional antennas for optimizing signal reception. The problem addressed is the need for mobile devices to dynamically adjust antenna direction to maintain strong signal quality as the device moves, particularly in environments with varying signal sources or interference. The mobile device includes a directional antenna unit that can be adjusted to focus signal reception in a specific direction. A signal processing unit analyzes signal strength and quality to determine the optimal direction for the antenna. The device further includes a positioning device, such as a GPS module, to detect the current location of the mobile device. The signal processing unit uses this location data, along with the device's movement direction, to calculate the best antenna adjustment direction. This ensures the antenna remains aligned with the strongest signal source as the device moves, improving connectivity and reducing signal dropouts. The system may also account for obstacles or signal reflections to refine antenna positioning. This approach enhances signal reliability for mobile devices in dynamic environments.
5. The mobile device of claim 4 , wherein, the signal processing unit is further configured to: determine a next signal cell the mobile device is to enter according to the current location and the current movement direction of the mobile device; determine a location of a base station of the next signal cell; and determine an antenna adjustment direction of the directional antenna unit based on the location of the base station.
6. The mobile device of claim 5 , wherein, the signal processing unit is further configured to: determine a first signal cell and a second signal cell that the mobile device is to enter according to the current location and the current movement direction of the mobile device, and a signal detecting unit in the signal processing unit detects signal strength of the first signal cell and the second signal cell and determines a signal cell with a strongest signal strength; and determine the signal cell with the strongest signal strength as the next signal cell the mobile device is to enter.
7. The mobile device of claim 6 , wherein, the signal processing unit comprises a signal receiver and a signal modulator, the signal receiver is configured to acquire information on the antenna adjustment direction; the signal modulator is configured to modulate the information on the antenna adjustment direction from digital signal into the analog electrical signal.
This invention relates to mobile devices with adaptive antenna systems, addressing the challenge of optimizing signal reception and transmission by dynamically adjusting antenna orientation. The mobile device includes a signal processing unit that enhances communication performance by processing directional adjustment data for the antenna. The signal processing unit comprises a signal receiver and a signal modulator. The signal receiver acquires information on the antenna adjustment direction, which may include data on optimal orientation for maximizing signal strength or minimizing interference. The signal modulator converts this digital directional information into an analog electrical signal, enabling the antenna to adjust its position or orientation accordingly. This conversion ensures compatibility with analog control mechanisms in the antenna system, allowing seamless integration with existing hardware. The invention improves signal quality and reliability in mobile communications by dynamically adapting to environmental conditions, such as multipath fading or signal obstruction. The system may also include additional components, such as a signal transmitter for sending processed signals to the antenna or a control unit for managing overall antenna adjustments. The invention is particularly useful in environments with variable signal conditions, such as urban areas or indoor settings, where static antenna configurations are less effective.
8. The mobile device of claim 1 , wherein, the directional antenna unit is at least one of the phased array directional antenna or the metamaterial antenna.
This invention relates to mobile devices equipped with advanced directional antenna systems for improved wireless communication performance. The problem addressed is the need for mobile devices to achieve higher data rates, better signal quality, and more efficient power usage in wireless networks, particularly in environments with interference or limited coverage. The mobile device includes a directional antenna unit designed to dynamically adjust its radiation pattern to optimize signal transmission and reception. The directional antenna unit can be implemented as either a phased array directional antenna or a metamaterial antenna. A phased array antenna uses multiple antenna elements with adjustable phase shifters to steer the beam electronically, allowing precise control over signal direction. A metamaterial antenna leverages engineered materials with unique electromagnetic properties to achieve compact, high-performance directional radiation patterns. The directional antenna unit is integrated with a control system that monitors signal conditions and adjusts the antenna's configuration in real-time to enhance performance. This adaptive capability ensures robust connectivity in challenging scenarios, such as high-mobility environments or areas with signal obstructions. The invention aims to improve wireless communication efficiency, reduce power consumption, and mitigate interference, making it suitable for modern mobile devices operating in diverse network conditions.
9. The mobile device of claim 1 , wherein, when the mobile device moves along the current movement direction, the directional antenna unit compares an angle value between the current movement direction and of the antenna direction and determines whether direction correction is necessary, and if an accumulated error of a plurality of samplings is greater than a preset angle value for the directional antenna unit, determines that the antenna adjustment function needs to be corrected.
10. A method for adjusting an antenna of a mobile device, comprising: detecting a current movement direction of the mobile device; determining an antenna adjustment direction of the directional antenna unit in the mobile device according to the current movement direction, wherein the antenna adjustment direction is related to the current movement direction; adjusting a direction of the antenna from a first direction to a second direction according to the antenna adjustment direction; detecting signals from a signal cell in the current movement direction based on the antenna adjustment direction; and sending an antenna adjustment instruction to the directional antenna unit after signals from the signal cell is detected in the current movement direction, wherein adjusting the direction of the antenna from the first direction to the second direction according to the antenna adjustment direction further comprises: adjusting the direction of the antenna from the first direction to the second direction according to the antenna adjustment instruction and the antenna adjustment direction.
11. The method of claim 10 , wherein the direction sensor comprises a gyroscope and/or an acceleration sensor.
A method for determining the direction of movement of an object, such as a vehicle or mobile device, using sensor data to improve navigation accuracy. The method addresses the challenge of accurately tracking direction in environments where traditional positioning systems, like GPS, may be unreliable or unavailable. The invention involves processing sensor data from a direction sensor, which includes a gyroscope and/or an acceleration sensor, to detect changes in orientation or movement direction. The gyroscope measures angular velocity to track rotational movement, while the acceleration sensor detects linear acceleration, providing complementary data to refine direction estimates. The method combines these sensor inputs with other navigation data, such as from inertial measurement units (IMUs) or external positioning systems, to enhance directional accuracy. By integrating multiple sensor sources, the system compensates for individual sensor limitations, such as drift in gyroscopic measurements or noise in acceleration data, ensuring reliable direction tracking. This approach is particularly useful in applications requiring precise navigation, such as autonomous vehicles, robotics, or indoor positioning systems. The method improves upon prior art by leveraging advanced sensor fusion techniques to achieve higher accuracy and robustness in direction determination.
12. The method of claim 11 , wherein the method further comprising: detecting a current location of the mobile device; wherein determining an antenna adjustment direction of the directional antenna unit in the mobile device according to the current movement direction further comprises: determining the antenna adjustment direction of the directional antenna unit according to the current position and the current movement direction.
This invention relates to directional antenna adjustment in mobile devices to optimize signal reception. The problem addressed is maintaining reliable wireless communication as a mobile device moves, particularly in environments with varying signal strengths or interference. The solution involves dynamically adjusting the orientation of a directional antenna based on the device's movement and location to enhance signal quality. The method includes detecting the current location and movement direction of the mobile device. Using this data, the system determines the optimal adjustment direction for the directional antenna. The adjustment direction is calculated by analyzing both the device's current position and its movement trajectory, ensuring the antenna aligns with the best signal path. This approach improves connectivity by proactively compensating for changes in the device's environment, such as obstacles or signal reflections, without requiring manual intervention. The system may also integrate additional factors like signal strength measurements to refine antenna positioning. The invention is particularly useful in scenarios where stable communication is critical, such as in industrial IoT, autonomous vehicles, or high-mobility applications.
13. The method of claim 12 , wherein, determining the antenna adjustment direction of the directional antenna unit according to the current position and the current movement direction further comprises: determining a next signal cell the mobile device is to enter according to the current location and the current movement direction of the mobile device; determines a location of a base station of the next signal cell; determines an antenna adjustment direction of the directional antenna unit based on the location of the base station.
This invention relates to optimizing wireless communication by adjusting a directional antenna in a mobile device based on predicted movement. The problem addressed is maintaining strong signal quality as a mobile device moves between different signal cells, which can lead to dropped connections or reduced performance. The solution involves dynamically adjusting the antenna's direction to align with the next expected base station before the device transitions into its coverage area. The method first determines the next signal cell the mobile device is likely to enter by analyzing its current position and movement direction. It then identifies the location of the base station serving that cell. Using this information, the directional antenna is adjusted to point toward the base station of the next cell, ensuring a smoother handover and minimizing signal degradation during movement. This predictive adjustment reduces latency and improves reliability in wireless communication, particularly in environments where signal strength varies significantly between cells. The approach leverages real-time positioning and movement data to proactively optimize antenna alignment, enhancing overall connectivity for mobile devices.
14. The method of claim 13 , wherein, determining a next signal cell the mobile device is to enter according to the current location and the current movement direction of the mobile device further comprises: determining a first signal cell and second signal cell that the mobile device is to enter according to the current location and the current movement direction of the mobile device; detecting signal strength of the first signal cell and the second signal cell and determining a signal cell with a strongest signal strength; determining the signal cell with the strongest signal strength as the next signal cell the mobile device is to enter.
15. The method of claim 11 , wherein, the directional antenna unit is at least one of the phased array directional antenna or the metamaterial antenna.
16. The method of claim 10 , wherein the method further comprises: establishing connection with and communicating with a signal cell in the second direction in response to that the direction of the antenna direction is adjusted from the first direction to the second direction.
This invention relates to wireless communication systems, specifically methods for optimizing signal reception by dynamically adjusting antenna direction. The problem addressed is inefficient signal reception when a mobile device or antenna system is stationary or moving slowly, leading to suboptimal connectivity and performance. The solution involves a method where an antenna's direction is initially set to a first direction to communicate with a first signal cell. When the antenna direction is adjusted from the first direction to a second direction, the system establishes and maintains a connection with a signal cell in the second direction. This ensures continuous communication by dynamically switching to the most suitable signal source based on the antenna's orientation. The method may also involve monitoring signal quality or strength to determine when to adjust the antenna direction. By automatically connecting to the best available signal cell in the new direction, the system improves reliability and performance in static or low-mobility scenarios. The invention is particularly useful in environments where signal conditions vary due to obstacles or interference, ensuring seamless connectivity without manual intervention.
17. The method of claim 10 , wherein the method further comprises: further determining a signal strength of the signal cell when signals from the signal cell is detected in the signal adjustment direction; wherein sending an antenna adjustment instruction to the directional antenna unit after signals from the signal cell is detected in the current movement direction further comprises: when the signal strength is greater than a preset strength threshold, sending the antenna adjustment instruction to the directional antenna unit.
18. The method of claim 10 , wherein, when the mobile device moves along the current movement direction, the directional antenna unit compares an angle value between the current movement direction and the antenna direction and determines whether direction correction is necessary, and if an accumulated error of a plurality of samplings is greater than a preset angle value for the directional antenna unit, determines that the antenna adjustment function needs to be corrected.
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March 2, 2021
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